2.2.0.7 false Supplemental Cash Flow Information (Non-cash transaction) (Details) (USD $) 40302 - Disclosure - Supplemental Cash Flow Information (Non-cash transaction) (Details) true false In Millions false false 1 USD false false Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Unit1 Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ 5 Shares of newly issued common stock 3 us-gaap_CommonStockSharesIssued us-gaap true na instant No definition available. false false false false false false false false false false false terselabel false 1 false true false false 13400000 13.4 false false false xbrli:sharesItemType shares Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 30 -Article 5 false 6 Value of newly issued stock 3 us-gaap_StockIssued us-gaap true debit duration No definition available. false false false false false false false false false false false terselabel false 1 true true false false 340000000 340 false false false xbrli:monetaryItemType monetary The fair value of stock issued in noncash financing activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 32 false 1 2 false Millions HundredThousands UnKnown false true